68308-87-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68308-87-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,3,0 and 8 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 68308-87:
(7*6)+(6*8)+(5*3)+(4*0)+(3*8)+(2*8)+(1*7)=152
152 % 10 = 2
So 68308-87-2 is a valid CAS Registry Number.